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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405209Generated: October 27, 2026

Water → Ethyl 3-(5-(2-(((2-chloro-4'-fluoro-3'-(trifluoromethyl)-[1,1'-biphenyl]-4-yl)amino)methyl)-4,5-difluorophenyl)picolinamido)propanoate

https://huagongshe.com/reaction/405209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluoro-3-(trifluoromethyl)benzeneboronic acidHCID 17750051—
ReactantEthyl 3-(5-(2-(((3-chloro-4-iodophenyl)amino)methyl)-4,5-difluorophenyl)picolinamido)propanoateHCID 71060063—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,4-DioxaneHCID 31275—
ProductEthyl 3-(5-(2-(((2-chloro-4'-fluoro-3'-(trifluoromethyl)-[1,1'-biphenyl]-4-yl)amino)methyl)-4,5-difluorophenyl)picolinamido)propanoateHCID 86674273—

Reaction Steps

Ethyl 3-(5-(2-(((3-chloro-4-iodophenyl)amino)methyl)-4,5-difluorophenyl)picolinamido)propanoate (123 mg, 0.21 mmol), (4-fluoro-3-(trifluoromethyl)phenyl)boronic acid (85 mg, 0.41 mmol), Pd(dppf)Cl2 (23 mg, 0.03 mmol), and K2CO3 (85 mg, 0.62 mmol) were dissolved in 1,4-dioxane (1 mL) and water (0.3 mL) and the resulting mixture was heated to 70° C. After 1 h the resulting mixture directly purified via column chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748624B2
Source datasetuspto-grants-2014_06
ORD IDord-cc6b286c5465413fb72300590747c43f
Source noteuspto-grants-2014_06